JPS60143229A - Release device of clutch - Google Patents

Release device of clutch

Info

Publication number
JPS60143229A
JPS60143229A JP21036484A JP21036484A JPS60143229A JP S60143229 A JPS60143229 A JP S60143229A JP 21036484 A JP21036484 A JP 21036484A JP 21036484 A JP21036484 A JP 21036484A JP S60143229 A JPS60143229 A JP S60143229A
Authority
JP
Japan
Prior art keywords
cylinder
hydraulic cylinder
end side
clutch
air
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.)
Granted
Application number
JP21036484A
Other languages
Japanese (ja)
Other versions
JPH0246805B2 (en
Inventor
Yuzo Ooka
大岡 裕三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP21036484A priority Critical patent/JPS60143229A/en
Publication of JPS60143229A publication Critical patent/JPS60143229A/en
Publication of JPH0246805B2 publication Critical patent/JPH0246805B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/08Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F16D25/086Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation the clutch being actuated by a push rod extending coaxially through the input or output shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

PURPOSE:To prevent dust or the like from penetrating into a cylinder by disposing an air escape hole communicating with the outside air on an enclosure wall, and connecting the air escape hole to the space on the open end side of a hydraulic cylinder through a circular gap to reduce an air escape path. CONSTITUTION:A hydraulic cylinder 10 comprises an outer peripheral cylinder housing 10c connected to a hydraulic source through a port 9 on the block end side. The outer periphery of the other end portion 4h is provided with an enclosure wall 11 for enclosing the outer periphery. By operation of the wall, a clutch is switched through a rod 4. An escape hole 16 is connected to the space on the open end side of the hydraulic cylinder 10 through a circular gap 15 between the enclosure wall 11 and the cylinder 10.

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2輪車における車両用クラッチの
レリーズ′3Aii’¥に関りる、。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention mainly relates to a release '3Aii' of a vehicle clutch in a two-wheeled motor vehicle.

(従来の技術) 従来この種機構どして、車両用変速機内をのびるブツシ
ュロッドをぞの一方の端部に([メい(これに押されて
切れるクラッチに係合させるど共に他端において該変速
機のケース外にAイルシールを介して油密に突出さUそ
の外側にこれに当接する油圧シリンダを備える式のもの
は例えば特開昭55 60731q公報によっ、て知ら
れる。
(Prior Art) Conventionally, in this type of mechanism, a bushing rod extending inside a vehicle transmission is connected to one end of the bushing rod, and the other end of the bushing rod is pushed to engage a clutch that is disengaged. A type of transmission having a hydraulic cylinder projecting oil-tightly outside the case of the transmission through an oil seal and abutting on the outside thereof is known, for example, from JP-A-55-60731Q.

(発明が解決しJ:うどVる問題点) この場合油圧シリンダのUn D端側を空室に形成して
該空気をエア抜き路を介して外気に連通させているが該
1ア抜き路はシリンダに形成されるためシリンダの軸方
向の幅を、ぞ−の分たり長くなると共に該エア抜き路か
らのヂリ等の侵入を防止するためその開口位置が問題と
なる雪の不都合を有し−Cいた。
(Problem solved by the invention) In this case, the UnD end side of the hydraulic cylinder is formed into an empty chamber, and the air is communicated with the outside air through the air vent passage. Since it is formed in the cylinder, the width of the cylinder in the axial direction becomes longer than the width of the cylinder, and the position of the opening to prevent dirt from entering from the air bleed passage causes the inconvenience of snow. Shi-C was there.

(問題点を解決J′るための手段) 本発明はか)る不都合のない装置を冑ることを目的とし
たものC1車両用変速機内をのびるブツシュロッドを、
その一方の端部において、これに押されて切れるクラッ
チに係合さU′ると共に他方の端部に+3いて該変速機
のケース外にオイルシールを介して油密に突出させ、そ
の外周にこれに当接づる油圧シリンダを設けるものに+
5いて、前記油圧シリンダを開口端側において前記ケー
ス側に向わけ−C1前記ロンドの他方の端部を囲繞する
囲壁内に、環状ギャップを介して挿入り゛ると共に、該
囲壁に外気に連通ずるエア抜き孔を設り、該エア抜き孔
を前記環状ギャップを介して前記油圧シリンダのl?f
1口端側の空間に連通させたことを14徴どする。
(Means for Solving the Problems) The present invention aims to remove the bushing rod extending inside the vehicle transmission without the above disadvantages.
At one end, it is engaged with a clutch that is pushed and disengaged, and at the other end, it is protruded oil-tightly from the transmission case via an oil seal, and on its outer periphery. For those equipped with a hydraulic cylinder that comes into contact with this +
5, the hydraulic cylinder is inserted from the open end side toward the case side through an annular gap into the surrounding wall surrounding the other end of the cylinder C1, and the surrounding wall is connected to the outside air. An air bleed hole is provided that communicates with the hydraulic cylinder through the annular gap. f
14 It is noted that the first opening is communicated with the space on the end side.

(実施例) 本発明の実施例を別紙図面にイ」説明する。(Example) Embodiments of the present invention will be explained with reference to the attached drawings.

第1図及び第2図はその1例を示すもので(1)は車両
用変速機、(2)はその外周のケースを示し、該車両は
例えば自動2輪車から成りエンジン(3)を横置きに備
えるもので、該変速機(1)は該エンジン(3)と一体
にその下部後方に設けられるようにした。図面で(4)
は該変速機(1)内を横方向【このひるブツシュし1ツ
ドを示し、図示のbのCは該変速機(1)内のメインシ
ttフ(” (5)を中空の筒軸に形成さゼ、該[1ツ
ド(4)をこれに1Φ通さμるにうにした。該ロッド〈
4)は一方の端部(4a)においてこれに押されて切れ
るクラッチ(6)に係合されると共に他方の端部(4b
)に+3いて該ケース(2)外にオイルシール(7)を
介して油密に突出され、その外側にこれに当接する油圧
シリンダa■を備え、かくて該油圧シリンダ(l■の作
動にJ、れぽ該【1ツド(4)を介して該クラッチ(6
)がこれに押されて切れるようにした。
Figures 1 and 2 show an example of this. (1) shows a vehicle transmission, and (2) shows its outer case. The vehicle is, for example, a two-wheeled motor vehicle and has an engine (3) The transmission (1) is designed to be installed horizontally, and the transmission (1) is provided integrally with the engine (3) at the rear of the lower part thereof. In the drawing (4)
(5) is formed into a hollow cylindrical shaft. Then, the rod (4) was passed through this rod by 1Φ.
4) is engaged at one end (4a) with a clutch (6) which is pushed and disengaged, and at the other end (4b).
) is provided with a hydraulic cylinder a, which is protruded from the case (2) in an oil-tight manner via an oil seal (7), and which abuts on the outside thereof, and is thus adapted to actuate the hydraulic cylinder (l). J, the clutch (6) via the report (4)
) can be pressed and cut by this.

該油圧シリンダ00は閉塞端側のポー1〜(9)を介し
て油圧源に連なる外周のシリンダハ・シリンダ(10c
)から成ると共に前記した他方の端部(4b)の外周に
これを囲繞づる囲壁atを備えるもので、該シリンダa
Cは間口端(10a)側に+3いC該ケース(2)側に
向わせて該囲壁(IT)内に挿入されると共に該開口端
(10a)と該ケース(2)どの間にエアギャップ(1
21を存してボルト(13その他で固定されるようにし
た。
The hydraulic cylinder 00 has an outer cylinder (10c) connected to a hydraulic power source via ports 1 to (9) on the closed end side.
) and is provided with a surrounding wall at surrounding the other end (4b), and the cylinder a
C is inserted into the surrounding wall (IT) with +3 C toward the frontage end (10a) side and toward the case (2) side, and there is an air gap between the open end (10a) and the case (2). (1
21 and fixed with bolts (13 and others).

更に詳述すれば、該ケース(2)は該メインシャツl−
(5)の部分に+5いて第2図に明示り“るように」−
下の両半部(2a)(2a)に分割して構成され、その
外面に両半部(2aH2a)に亘ってのびるファイナル
ギアケース(2b)を重合覆る型式とするもので、該囲
壁a′Dは該ケース(2b)と一端に形成されてこれに
その外側から該シリンダ(101が挿入して固定される
ようにした。尚、該l7111壁血内の底面には前記し
たオイルシール(7)がシール孔(7a)内に嵌合して
設()られるもので、その外周には環状の凹溝aΦが形
成されるど共に、該シール(7)は該シール孔(1a)
内に少許内方に偏位して設りられるにうにした。更に該
囲壁□1)ど該シリンダ(1(+1どの間には環状のギ
ャップa9が存Jるものどじ、更に該囲壁ai)の間口
端にはエア抜ぎ孔(IIEIを備えるようにし、更に該
ロッド(4〉の外周には該ピストン(8)との間にグリ
スシール(+71が設けられてその内部にグリースが封
入されるJ:うにし更に該シリンダ(1C11の開[1
端(10a)には内周面に面取部(10b)が形成され
るようにし/j 、。
More specifically, the case (2) is the main shirt l-
(5) is +5 as shown in Figure 2 -
It is constructed by being divided into two lower halves (2a) (2a), and is of a type that overlaps and covers the final gear case (2b) extending over both halves (2aH2a) on the outer surface thereof, and the surrounding wall a' D is formed at one end of the case (2b), into which the cylinder (101) is inserted and fixed from the outside.In addition, the oil seal (7 ) is provided by fitting into the seal hole (7a), and an annular groove aΦ is formed on its outer periphery, and the seal (7) is fitted into the seal hole (1a).
It was set up so that it would be offset slightly inward. Furthermore, an annular gap a9 exists between the surrounding wall □1) and the cylinder (1 (+1), and furthermore, an air bleed hole (IIEI) is provided at the front end of the surrounding wall ai, A grease seal (+71) is provided on the outer periphery of the rod (4) between it and the piston (8), and grease is sealed inside.
A chamfered portion (10b) is formed on the inner peripheral surface of the end (10a).

第3図はその変形例を示リムのて、該11ツ1〜(4)
は同図示のように中空1“lラドどりることも旬能であ
る。
Figure 3 shows a modified example of the rim, and the 11 pieces 1 to (4)
As shown in the same illustration, it is also a shun noh to perform a hollow 1"l rad dance.

その作動を説明するに、シリンダ(+(IT内にボ〜1
− (9)を介して圧油が導かれるとぎは、−Cの内部
のビス1ヘン(8)はこれに1り1されて図面で右ノ1
にnt進し、1」ラド(4)を介してクラッチ(6)が
これに押されて聞くもので、この点は従来のものと特に
異なることなく、か\る作動に際し、該シリンダミO内
の油が多少と゛b漏出しC聞[二1喘(10a)側に導
かれた場合、その内方に【まノアイノ−ルギ\Iケース
(2b)から成るケース(2)どの間にエア4! t・
ツブ(1ツが存覆るものC1かくてこれがくσへ11該
ケース(2)側のオイルシール(7)に導かれることが
なくこれを換言づれば該シール(7)はそれにJ、る膨
潤から保護され。
To explain its operation, the cylinder (+
- The screw 1 (8) inside -C is connected to the screw 1 (8) to which the pressure oil is guided through (9),
nt, and the clutch (6) is pressed by this through the rad (4) of 1". This point is not particularly different from the conventional one. If some of the oil leaks out and is led to the air 4 (10a) side, there will be air 4 inside the case (2) consisting of the case (2b). ! t・
This is because the oil seal (7) on the case (2) side is not guided by the oil seal (7) on the side of the case (2). protected.

(発明の効果) このJ:うに本発明によるどきは油圧シリンダを開口端
側に+5いて変速機のケース側に向ゎぜで、該ケース外
に油密に突出りるプツシ−L ロッドの突出端部を囲繞
り−る囲壁内に環状ギャップを介しく挿入づると共に該
囲壁に外気に連通づるコーア扱さ孔を設【ノ、該エア抜
き孔を前記環状ギI/ツブを介しく前記油圧シリンダの
間口端側の空間に連通さけたものであるからシリンダに
コア抜き路を設りなくてよいのでシリンダの軸方向の幅
をその分たり小さくりることかでき、又−rア抜き路は
囲壁どシリンダとの間の環状ギトツブを介し−(シリン
ダの聞[1端側の空間に連通されるの(・該エア抜き路
を介してのシリンダへのヂリ等の侵入を小ざくしてその
エア抜き路の間口を容易にづる等の効果を有する。
(Effects of the Invention) According to the present invention, the hydraulic cylinder is moved toward the open end side toward the transmission case side, and the push rod protrudes from the case in an oil-tight manner. The air vent hole is inserted through an annular gap into the surrounding wall surrounding the end, and a cored hole is provided in the surrounding wall to communicate with the outside air. Since it is designed to avoid communication with the space on the front end side of the cylinder, there is no need to provide a core removal path in the cylinder, so the axial width of the cylinder can be reduced by that amount, and -r core removal path is communicated with the space on the one end side of the cylinder through an annular groove between the surrounding wall and the cylinder. This has the effect of easily closing the opening of the air vent passage.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は木発明装首の1例の低所平面図、第2図はその
側面図、第3図はその変形例の低所平面図である。 (1)・・・車両用変速)幾 (2)・・・ケース (4)・・・ブツシュロッド (6)・・・クラッチ (7)・・・Aイルシール (8)・・・押圧部材 (9)・・・聞[] 00・・・シリンダ (10a)・・・Ii’d l]端 (+1)・・・囲壁 (+2)・・・エアギャップ
FIG. 1 is a low-level plan view of an example of a wooden neck brace, FIG. 2 is a side view thereof, and FIG. 3 is a low-level plan view of a modified example thereof. (1)...Vehicle gear shift) (2)...Case (4)...Butch rod (6)...Clutch (7)...A seal (8)...Press member (9) )...Round [] 00...Cylinder (10a)...Ii'd l] End (+1)...Enclosing wall (+2)...Air gap

Claims (1)

【特許請求の範囲】[Claims] 車両用変速機内をのびるブツシュロッドを、その一方の
921部において、これに押されて切れるクラッチに係
合さけると共に他方の端部において該変速機のケース外
にオイルシールを介して油密に突出さμ、その外周にこ
れに当接Jる油j1ニジリンダを設りるものにおいて、
前記油圧シリンダを聞1−]端側におい゛CC前記クー
側側向わせて、前記1]ツドの他力の端部を囲繞づる囲
壁内に、環状ギI7ツブを介して挿入するど共に、該囲
壁に外気に連通り−るエア抜ぎ孔を設り、該エア抜き孔
を前記環状ギレツブを介して前記油圧シリンダの聞[」
端側の空間に連通させたことを特徴と覆るクラッチのレ
リーズ装置。
A bushing rod extending inside a vehicle transmission is prevented from being engaged with a clutch which is pushed and disengaged by the bushing rod at one part 921, and the other end is oil-tightly projected outside the case of the transmission via an oil seal. μ, in which an oil cylinder is provided on its outer periphery in contact with it,
Insert the hydraulic cylinder with the end side of the hydraulic cylinder facing toward the side of the cylinder through an annular gear I7 into a wall surrounding the other end of the cylinder. An air bleed hole that communicates with outside air is provided in the surrounding wall, and the air bleed hole is connected to the hydraulic cylinder through the annular gill.
A covering clutch release device characterized by communicating with the space on the end side.
JP21036484A 1984-10-09 1984-10-09 Release device of clutch Granted JPS60143229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21036484A JPS60143229A (en) 1984-10-09 1984-10-09 Release device of clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21036484A JPS60143229A (en) 1984-10-09 1984-10-09 Release device of clutch

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56096023A Division JPS58639A (en) 1981-06-23 1981-06-23 Release device of clutch

Publications (2)

Publication Number Publication Date
JPS60143229A true JPS60143229A (en) 1985-07-29
JPH0246805B2 JPH0246805B2 (en) 1990-10-17

Family

ID=16588142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21036484A Granted JPS60143229A (en) 1984-10-09 1984-10-09 Release device of clutch

Country Status (1)

Country Link
JP (1) JPS60143229A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0594218U (en) * 1992-05-15 1993-12-24 喜代枝 津久田 Knee walking cover for agricultural work
JP4531361B2 (en) * 2003-07-16 2010-08-25 本田技研工業株式会社 Engine with hydraulic clutch

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560731A (en) * 1978-10-28 1980-05-08 Toyota Motor Corp Hydraulic release mechanism in clutch for vehicle
JPS5620153U (en) * 1979-07-25 1981-02-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243177A (en) * 1975-09-30 1977-04-04 Okabe Kinzoku Kogyo Kk Rivetting machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560731A (en) * 1978-10-28 1980-05-08 Toyota Motor Corp Hydraulic release mechanism in clutch for vehicle
JPS5620153U (en) * 1979-07-25 1981-02-23

Also Published As

Publication number Publication date
JPH0246805B2 (en) 1990-10-17

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