JPH0729312Y2 - Multi-plate clutch device - Google Patents
Multi-plate clutch deviceInfo
- Publication number
- JPH0729312Y2 JPH0729312Y2 JP1990077396U JP7739690U JPH0729312Y2 JP H0729312 Y2 JPH0729312 Y2 JP H0729312Y2 JP 1990077396 U JP1990077396 U JP 1990077396U JP 7739690 U JP7739690 U JP 7739690U JP H0729312 Y2 JPH0729312 Y2 JP H0729312Y2
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- holder
- input side
- plate
- stopper member
- 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
- Mechanical Operated Clutches (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、主として高出力エンジンを搭載した車両に用
いられる多板クラッチ装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a multi-plate clutch device mainly used in a vehicle equipped with a high-power engine.
（従来の技術） 従来、実開昭63−92827号公報によりフライホイールと
スペーサとクラッチカバーとで構成される入力側回転部
材に、フライホイールに形成したクラッチディスク圧接
面に対向する軸方向後方のプレッシャプレートを取付
け、該圧接面と該プレッシャプレートとの間に複数のク
ラッチディスクをこれらクラッチディスク間に中間板を
介在させて配置すると共に、該スペーサにストッパー面
を形成し、前記中間板の外周面に取付けた当て板の該ス
トッパー面への当接によりクラッチ遮断時の中間板の軸
方向後方への戻り位置を規制するようにした多板クラッ
チ装置は知られる。(Prior Art) Conventionally, according to Japanese Utility Model Laid-Open No. Sho 63-92827, an input side rotating member composed of a flywheel, a spacer and a clutch cover is provided on the rear side in the axial direction facing a clutch disc pressure contact surface formed on the flywheel. A pressure plate is attached, a plurality of clutch discs are arranged between the pressure contact surface and the pressure plate with an intermediate plate interposed between these clutch discs, and a stopper face is formed on the spacer, and the outer periphery of the intermediate plate is formed. There is known a multi-disc clutch device in which the return position of the intermediate plate in the axial rearward direction at the time of clutch disengagement is regulated by the contact of the contact plate attached to the surface with the stopper surface.
該当て板は前記ストッパー面とこれに対向するフライホ
イールの側面との間の距離より中間板の切れ代分短い長
さ寸法とし、該当て板を前記中間板に該当て板に形成し
た長孔において皿ばねを介してボルトで結着して、クラ
ッチ遮断時の中間板と圧接面との間の距離から前側のク
ラッチディスクの厚さ寸法を減じたすき間寸法即ち中間
板の切れ代が該クラッチディスクの摩耗に追従して常に
一定になるように当て板の取付位置がクラッチ接続時に
調整されるようにしている。The corresponding plate has a length dimension shorter than the distance between the stopper surface and the side surface of the flywheel facing the stopper surface by the cutting margin of the intermediate plate, and the corresponding plate is a long hole formed in the plate corresponding to the intermediate plate. In the case where the clutch is disengaged with a bolt through a disc spring, the clearance dimension obtained by subtracting the thickness dimension of the front clutch disc from the distance between the intermediate plate and the pressure contact surface when the clutch is disengaged, that is, the clearance of the intermediate plate The attachment position of the backing plate is adjusted when the clutch is engaged so that it will always be constant following the wear of the disc.
ところで、クラッチ遮断時に空吹しなどしてエンジン回
転数を大きく変化させた場合、中間板が振れ回りするこ
とがあり、上記した従来のものでは当て板がストッパ面
に強く当って該当て板が皿ばねによるフリクションに抗
して中間板に対して相対的に前方に動いてしまい、中間
板の戻り位置が後方にずれてプレッシャプレート側のク
ラッチディスクに中間板が接触し、クラッチの切れ不良
を生じることがある。By the way, if the engine speed is greatly changed by blowing air when the clutch is disengaged, the intermediate plate may run around.In the above-mentioned conventional one, the contact plate strongly hits the stopper surface and the corresponding plate It moves forward relative to the intermediate plate against the friction of the disc spring, the return position of the intermediate plate shifts backward, and the intermediate plate comes into contact with the clutch disc on the pressure plate side. May occur.
かかる問題点を解決すべく、本願出願人は先に実願平２
−38027号において、クラッチ遮断時の中間板の軸方向
後方への戻り位置を規制するストッパ部材を入力側回転
部材に、該ストッパ部材の軸方向前方への移動を許容し
軸方向後方への移動を阻止するワンウエイ機構を介して
取付けると共に、該ワンウエイ機構を保持するホルダを
設けて、前記入力側回転部材に該ホルダをばねに抗して
軸方向後方に退動自在に取付ける多板クラッチ装置を提
案した。In order to solve such a problem, the applicant of the present application previously filed Japanese Patent Application No. 2
No. 38027, a stopper member that regulates the axially rearward return position of the intermediate plate when the clutch is disengaged is used as the input side rotation member, and the stopper member is allowed to move axially forward and move axially rearward. A multi-plate clutch device that is mounted via a one-way mechanism that blocks the above-mentioned one-way mechanism, and that is provided with a holder that holds the one-way mechanism, and that is mounted on the input side rotation member so as to be retractable axially rearward against a spring. Proposed.
（考案を解決しようとする課題） 上記先に提案したものでは、ワンウエイ機構を保持する
ホルダが入力側回転部材に対しばねに抗して軸方向後方
に退動自在に取付けられるため、中間板が振れ回りして
ストッパ部材に強く当ったときの衝突力を該ばねにより
緩和できるが、該ばねの付勢力でホルダが軸方向前方に
戻されるとき、入力側回転部材に形成した該ホルダの軸
方向前方への動きを規制する規制部に該ホルダが衝突し
て、ストッパ部材が慣性力で軸方向前方に位置ずれして
しまいクラッチの切れ代不足によるクラッチの切れ不良
を生ずることが懸念される。(Problems to be Solved by the Invention) In the above-mentioned proposal, since the holder for holding the one-way mechanism is attached to the input side rotation member so as to be retractable axially rearward against the spring, the intermediate plate is The spring can mitigate the collision force when it swings and hits the stopper member strongly, but when the holder is returned axially forward by the urging force of the spring, the axial direction of the holder formed on the input side rotation member There is a concern that the holder may collide with a restricting portion that restricts the forward movement, and the stopper member may be displaced axially forward due to inertial force, resulting in insufficient clutch disengagement due to insufficient clutch disengagement.
本考案の目的は、ストッパ部材の軸方向前方への位置ず
れによるクラッチの切れ不良の発生を阻止できるように
した装置を提供することにある。An object of the present invention is to provide a device capable of preventing the occurrence of defective clutch disengagement due to axial displacement of the stopper member in the axially forward direction.
（課題を解決するための手段） 上記目的を達成すべく、本考案では、クラッチディスク
圧接面を有する入力側回転部材に、該圧接面に対向する
軸方向後方のプレッシャプレートを取付け、該圧接面と
該プレッシャプレートとの間に複数のクラッチディスク
をこれらクラッチディスク間に中間板を介在させて配置
すると共に、クラッチ遮断時の該中間板の軸方向後方へ
の戻り位置を規制するストッパー部材を設けて成る多板
クラッチ装置において、該ストッパー部材を前記入力側
回転部材に、該ストッパー部材の軸方向前方への移動を
許容し軸方向後方への移動を阻止するワンウェイ機構を
介して取付けると共に、該ワンウェイ機構を保持するホ
ルダを設けて、前記入力側回転部材に該ホルダをばねに
抗して軸方向後方に退動自在に取付け、さらに該入力側
回転部材に形成した前記ホルダの軸方向前方への動きを
規制する規制部と該ホルダとの間に緩衝部材を介設し
た。(Means for Solving the Problems) In order to achieve the above object, in the present invention, an axially rear pressure plate facing the pressure contact surface is attached to an input side rotating member having a clutch disk pressure contact surface, and the pressure contact surface is attached. A plurality of clutch discs between the pressure plate and the pressure plate with an intermediate plate interposed between the clutch discs, and a stopper member for restricting the axially rearward returning position of the intermediate plate when the clutch is disengaged. In the multi-disc clutch device, the stopper member is attached to the input side rotation member via a one-way mechanism that allows the stopper member to move axially forward and blocks the axial rearward movement. A holder for holding the one-way mechanism is provided, and the holder is attached to the input side rotation member so as to be retractable axially rearward against the spring. In addition, a cushioning member is provided between the holder and the restriction portion that restricts the axial forward movement of the holder formed on the input side rotation member.
（作用） 入力側回転部材に形成したホルダの軸方向前方への動き
を規制する規制部と該ホルダとの間に緩衝部材を介設す
るため、ホルダがばねの付勢力で軸方向前方に戻された
ときの規制部への衝突力が該緩衝部材により緩和され、
ストッパ部材の慣性力による軸方向前方への位置ずれが
発生しない。(Operation) Since the cushioning member is provided between the holder and the holder that is formed on the input side rotating member to restrict the holder from moving forward in the axial direction, the holder is returned to the axial front by the biasing force of the spring. The impact force on the restriction portion when the force is applied is relaxed by the buffer member,
Positional displacement in the axial forward direction due to the inertial force of the stopper member does not occur.
（実施例） 第１図を参照して、（１）はフライホイール（２）とク
ラッチカバー（３）とで構成される入力側回転部材、
（４）は該フライホイール（２）に形成したクラッチデ
ィスク圧接面（2a）に対向する軸方向後方（図面で左
方）のプレッシャプレートを示し、該圧接面（2a）と該
プレッシャプレート（４）との間に、２枚のクラッチデ
ィスク（５）（５）をこれらクラッチディスク（５）
（５）間に中間板（６）を介在させて配置した。(Embodiment) Referring to FIG. 1, (1) is an input side rotating member composed of a flywheel (2) and a clutch cover (3),
(4) shows an axially rear (left in the drawing) pressure plate facing the clutch disc pressure contact surface (2a) formed on the flywheel (2), and the pressure contact surface (2a) and the pressure plate (4) ) And two clutch discs (5) (5) between these clutch discs (5)
The intermediate plate (6) was interposed between (5).
前記プレッシャプレート（４）は外周に突出した４本の
ステー（4a）に一端をリベット止めした周方向に長手の
各ストラップ（７）を介して前記クラッチカバー（３）
に取付けられており、また前記中間板（６）も同様に外
周のステー（6a）に一端をリベット止めした周方向に長
手のストラップ（８）を介して該クラッチカバー（３）
に取付けられており、クラッチカバー（３）に取付けた
ピボットリング（９）と該プレッシャプレート（４）と
の間に、該ピボットリング（９）の内側部分で該プレッ
シャプレート（４）に圧接するダイヤフラム形のクラッ
チスプリング（10）を介設し、該スプリング（10）の内
側部を図示しないレリーズベアリングを介して軸方向後
方に引張ることにより、クラッチスプリング（10）がコ
ーン形に変形し各ストラップ（７）（８）の弾力でプレ
ッシャプレート（４）及び中間板（６）が軸方向後方に
移動されてクラッチが遮断されるプル形に構成した。The pressure plate (4) has four stays (4a) projecting to the outer periphery, and one end of which is riveted to each of the stays (4).
The intermediate plate (6) is also attached to the clutch cover (3) via a circumferentially long strap (8) which is riveted at one end to the outer stay (6a).
Mounted on the clutch cover (3) and between the pivot ring (9) and the pressure plate (4), the inner portion of the pivot ring (9) presses against the pressure plate (4). A diaphragm type clutch spring (10) is provided, and the inner side of the spring (10) is pulled axially rearward through a release bearing (not shown), whereby the clutch spring (10) is deformed into a cone shape and each strap is stretched. The pressure plate (4) and the intermediate plate (6) are moved rearward in the axial direction by the elastic forces of (7) and (8) so that the clutch is disengaged.
そして、クラッチ遮断時の前記中間板（６）の軸方向後
方への戻り位置を規制するストッパー部材（11）を設
け、該ストッパー部材（11）を前記入力側回転部材
（１）に該ストッパー部材（11）の軸方向前方への移動
を許容し軸方向後方への移動を阻止するワンウェイ機構
（12）を介して取付けた。A stopper member (11) is provided for restricting the axially rearward return position of the intermediate plate (6) when the clutch is disengaged, and the stopper member (11) is provided on the input side rotation member (1). It was attached via a one-way mechanism (12) that allows the movement of (11) forward in the axial direction and blocks the movement backward in the axial direction.
該ストッパー部材（11）はフライホイール（２）とクラ
ッチカバー（３）との合せ面に形成した取付穴（13）に
筒状の支持部（11a）において外周のスリーブ状のホル
ダ（14）を介して軸方向前後に摺動自在に取付けられて
おり、該支持部（11a）の後側に中間板（６）の外周に
突出した当て部（6b）に対向する前後のフランジ状のス
トッパー部（11b）（11c）を設け、該支持部（11a）を
第２図及び第３図に明示する如く軸方向のテーパ面（12
a）を有する半部（12b）（12c）に分割し、これら半部
（12b）（12c）により前記ワンウェイ機構（12）を構成
し、該両半部（12b）（12c）間にフリクションスプリン
グ（12d）を設け、前記ホルダ（14）に対するストッパ
ー部材（11）の初期フリクションを得られるようにし
た。The stopper member (11) has a sleeve-shaped holder (14) on the outer periphery of a cylindrical support portion (11a) in a mounting hole (13) formed in the mating surface of the flywheel (2) and the clutch cover (3). A flange-shaped stopper portion, which is mounted slidably in the axial front-rear direction via the support portion (11a) and faces the contact portion (6b) protruding to the outer periphery of the intermediate plate (6). (11b) and (11c) are provided, and the supporting portion (11a) is provided with an axial taper surface (12) as clearly shown in FIGS.
a) is divided into half parts (12b) and (12c), and the one-way mechanism (12) is constituted by these half parts (12b) and (12c), and a friction spring is provided between the both half parts (12b) and (12c). (12d) is provided so that the initial friction of the stopper member (11) with respect to the holder (14) can be obtained.
また、前記ホルダ（14）の軸方向前方の段部と取付穴
（13）の段差面との間にダンパスプリング（15）を介設
して、該ホルダ（14）を該スプリング（15）に抗して軸
方向後方に退動自在とし、さらに前記フライホイール
（２））に形成した前記ホルダ（14）の軸方向前方への
動きを規制する規制部（16）と該ホルダ（14）との間に
緩衝部材たる皿ばね（17）を介設した。Further, a damper spring (15) is provided between the step portion of the holder (14) in the axial direction and the step surface of the mounting hole (13), and the holder (14) is attached to the spring (15). A holder (14) and a holder (14) that is capable of retracting axially backward and further restricts the forward movement of the holder (14) formed in the flywheel (2) in the axial direction. A disc spring (17) as a cushioning member was interposed between the two.
図面で（18）はホルダ（14）の外周のブッシュ、（19）
はホルダ（14）の組付時にフライホイール（２）から皿
ばね（17）が脱落しないようこれを抜止めするスプリン
グカラーを示す。In the drawing, (18) is a bush on the outer circumference of the holder (14), (19)
Indicates a spring collar for preventing the disc spring (17) from falling off from the flywheel (2) when the holder (14) is assembled.
かくて、クラッチ遮断時には、クラッチスプリング（1
0）の付勢力が無くなり中間板（６）はストラップ
（８）の弾力により軸方向後方に移動されて当て部（6
b）がストッパー部材（11）の後側のストッパー部（11
b）に当接し、これにより中間板（６）の後方への戻り
位置が規定される。Thus, the clutch spring (1
The urging force of (0) disappears and the intermediate plate (6) is moved rearward in the axial direction by the elastic force of the strap (8) so that the contact portion (6)
b) is the stopper part (11
a), which defines the rearward return position of the intermediate plate (6).
この場合、中間板（６）が振れ回りして当て部（6b）が
ストッパー部（11b）に強く当ったときはダンパスプリ
ング（15）に抗してストッパ部材（11）がホルダ（14）
を介して軸方向後方に移動しストッパー部（11b）への
衝突力が緩和され、またダンパスプリング（15）の付勢
力でストッパー部材（11）がホルダ（14）を介して軸方
向前方に戻される際の規制部（16）への衝突力が皿ばね
（17）により緩和されるため、ストッパー部材（11）の
慣性力による軸方向前方への位置ずれを生じない。In this case, when the intermediate plate (6) swings around and the contact portion (6b) strongly hits the stopper portion (11b), the stopper member (11) is moved against the holder spring (15) against the damper spring (15).
The stopper member (11) is moved rearward in the axial direction via the holder (14) by the urging force of the damper spring (15). Since the disc spring (17) alleviates the collision force against the restriction portion (16) when the stopper member (11) is moved, axial displacement due to the inertial force of the stopper member (11) does not occur.
（考案の効果） このように本考案によれば、ホルダがばねの付勢力によ
り軸方向前方に戻される際ホルダの規制部への衝突力を
緩衝部材により緩和できるため、ストッパー部材の慣性
力による軸方向前方への位置ずれの発生を確実に防止で
きる効果を有する。(Effects of the Invention) As described above, according to the present invention, the impact force of the stopper member against the restriction portion when the holder is returned axially forward by the urging force of the spring can be mitigated by the buffer member, so that the inertia force of the stopper member can be used. This has the effect of reliably preventing the axial displacement from occurring in the forward direction.
第１図は本考案多板クラッチの１例を示す截断側面図、
第２図はその要部の拡大截断面図、第３図は第２図のII
I−III線截断面図である。 （１）…入力側回転部材 （2a）…圧接面 （４）…プレッシャプレート （５）（５）…クラッチディスク （６）…中間板 （11）…ストッパー部材 （12）…ワンウェイ機構 （15）…ダンパスプリング（ばね） （16）…規制部 （17）…皿ばね（緩衝部材）FIG. 1 is a cutaway side view showing an example of a multi-plate clutch of the present invention,
Fig. 2 is an enlarged cross-sectional view of the main part, and Fig. 3 is II of Fig. 2.
It is a sectional view taken along the line I-III. (1) ... Rotating member on input side (2a) ... Pressure contact surface (4) ... Pressure plate (5) (5) ... Clutch disc (6) ... Intermediate plate (11) ... Stopper member (12) ... One way mechanism (15) … Damper spring (spring) (16)… Regulator (17)… Disc spring (buffer member)
───────────────────────────────────────────────────── フロントページの続き (72)考案者 根本 啓司 埼玉県和光市中央１丁目４番１号 株式会 社本田技術研究所内 (72)考案者 大久保 清一 埼玉県和光市中央１丁目４番１号 株式会 社本田技術研究所内 (56)参考文献 特開 昭57−107434（ＪＰ，Ａ) 実開 平１−63822（ＪＰ，Ｕ) 実開 昭60−95235（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Keiji Nemoto, 1-4-1 Chuo, Wako, Saitama Prefecture, Honda R & D Co., Ltd. (72) Seiichi Okubo 1-4-1, Wako, Saitama Prefecture (56) References Japanese Unexamined Patent Publication No. 57-107434 (JP, A) Actual Development 1-63822 (JP, U) Actual Development 60-95235 (JP, U)
Claims (1)
転部材に、該圧接面に対向する軸方向後方のプレッシャ
プレートを取付け、該圧接面と該プレッシャプレートと
の間に複数のクラッチディスクをこれらクラッチディス
ク間に中間板を介在させて配置すると共に、クラッチ遮
断時の該中間板の軸方向後方への戻り位置を規制するス
トッパー部材を設けて成る多板クラッチ装置において、
該ストッパー部材を前記入力側回転部材に、該ストッパ
ー部材の軸方向前方への移動を許容し軸方向後方への移
動を阻止するワンウェイ機構を介して取付けると共に、
該ワンウェイ機構を保持するホルダを設けて、前記入力
側回転部材に該ホルダをばねに抗して軸方向後方に退動
自在に取付け、さらに該入力側回転部材に形成した前記
ホルダの軸方向前方への動きを規制する規制部と該ホル
ダとの間に緩衝部材を介設したことを特徴とする多板ク
ラッチ装置。1. An input side rotating member having a clutch disc pressure contact surface is provided with an axially rear pressure plate facing the pressure contact surface, and a plurality of clutch discs are provided between the pressure contact surface and the pressure plate. A multi-plate clutch device comprising an intermediate plate interposed between the disks and a stopper member for restricting a return position of the intermediate plate in the axial rearward direction when the clutch is disengaged,
The stopper member is attached to the input side rotation member through a one-way mechanism that allows the stopper member to move axially forward and prevents the stopper member from moving axially rearward,
A holder for holding the one-way mechanism is provided, and the holder is attached to the input side rotation member so as to be retractable axially rearward against a spring, and further, the holder is formed on the input side rotation member in the axial front side. A multi-disc clutch device, wherein a cushioning member is provided between the holder and the holder that restricts the movement of the clutch.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077396U JPH0729312Y2 (en) | 1990-07-23 | 1990-07-23 | Multi-plate clutch device |
| GB9106820A GB2242945B (en) | 1990-04-11 | 1991-04-02 | Multiple-disk clutch apparatus |
| US07/680,476 US5123512A (en) | 1990-04-11 | 1991-04-04 | Automatic wear adjustment multiple-disk clutch apparatus |
| DE4111503A DE4111503C2 (en) | 1990-04-11 | 1991-04-09 | MULTI-DISC CLUTCH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077396U JPH0729312Y2 (en) | 1990-07-23 | 1990-07-23 | Multi-plate clutch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436128U JPH0436128U (en) | 1992-03-26 |
| JPH0729312Y2 true JPH0729312Y2 (en) | 1995-07-05 |
Family
ID=31619745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990077396U Expired - Lifetime JPH0729312Y2 (en) | 1990-04-11 | 1990-07-23 | Multi-plate clutch device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729312Y2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3041341A1 (en) * | 1980-11-03 | 1982-06-09 | Fichtel & Sachs Ag, 8720 Schweinfurt | MULTI-DISC CLUTCH WITH SPRING-LIFTED LIFT |
| JPS6095235U (en) * | 1983-12-07 | 1985-06-28 | 株式会社クボタ | Multi-disc clutch failure prevention device |
| JPH0163822U (en) * | 1987-10-16 | 1989-04-24 |
-
1990
- 1990-07-23 JP JP1990077396U patent/JPH0729312Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436128U (en) | 1992-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |